EV Diagnostics
Source-backed diagnostic reference

P1801 EV diagnostic code

Performance Selector Switch Failure

Reference status: This page preserves source-backed code definitions for discovery. Manufacturer/model applicability, repair steps and safety conclusions are not treated as verified unless a manufacturer-specific verified report is available.

Reference definitions

  • BUICK: Performance Selector Switch Failure Source
  • CADILLAC: Performance Selector Switch Failure Source
  • CHEVY: Performance Selector Switch Failure Source
  • GM: Performance Selector Switch Failure Source
  • GMC: Performance Selector Switch Failure Source
  • OLDSMOBILE: Performance Selector Switch Failure Source
  • OTHER: Transmission Clutch Interlock Safety Switch Open Circuit Source
  • SATURN: Performance Selector Switch Failure Source

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